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CALIFORNIA ACADEMY OF SCIENCES. 



EXPLANATION OF PLATE III. 



Fig. 43. Alpheus calif orniensis, large hand. 



Fig. 44. " " small hand. 



Fig. 45. " equidactylus, large hand. 



Fig. 46. " " small hand. 



Fig. 47. " cequaliSy hand. 



Fig. 48. Heptacarpus palpator, carapace. 



Fig. 49. *' " acicle. 



Fig. 50. ", brevirostris, carapace. 



Fig. 51. " " acicle. 



Fig. 52. " Taylori, carapace. 



Fig. 53. " " acicle. 



Fig. 54. " pictus, carapace. 



Fig. 55. " '* acicle. 



Fig. 56. " paludicola, carapace. 



Fig. 57. " " acicle. 



Fig. 58. " cristatus, carapace. 



Fig. 59. '* " first ambulatory le§ 



Fig. 60. " carinatus. 



